根据句意及汉语提示完成单词。1.Itisnecessaryforthemtoreceivetrainingbe...

问题详情：

根据句意及汉语提示完成单词。

1. It is necessary for them to receive training before doing this ______（任务）.

e is a          (瞎的) boy crossing the street.  Let’s go and help him.

3.I used to be afraid of staying in an_____________ (空的) room alone.

4. I think it’s not right to smoke in __________ (公共场所).

5. I’m happy that I have this        (机会) to study in the USA.

【回答】

  d  y  4. public ce

知识点：单词拼写

题型：单词拼写